Post-tournament Largemouth Bass Mortality Associated with a Release Tube Compared
At Amistad Reservoir, Texas, the National Park Service (NPS) built a 46-m long release tube for convenient return of tournament-caught largemouth bass (Micropterus salmoides) to the reservoir following weigh-in. Several members of the public raised concerns to NPS that use of the tube might have been leading to increased tournament-associated mortality. We simulated two largemouth bass tournaments in August 2006 and March 2007 using volunteer anglers to compare six-day delayed mortality between fish returned to the reservoir via the tube and other methods. In summer, delayed mortality...
